Update models/model.py

models/model.py

@@ -79,7 +79,17 @@ def get_username_hf(url):
     if match_username:
         result = match_username.group(1)
         return result
-        
+
+pattern_zip = r"/([^/]+)\.zip$"
+
+def get_file_name(url):
+  match = re.search(pattern_zip, url)
+  if match:
+      extracted_string = match.group(1)
+      return extracted_string
+  else:
+      raise Exception("没有找到AI歌手模型的zip压缩包。")
+
 def download_online_model(url):
     url = url.strip()
     if url.startswith('https://download.openxlab.org.cn/models/'):